Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
information based » information case, information bank, transformation based
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
4 developing » 3 developing
knew visual » new visual
based knew » based new, based key, based neo
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information based knew visual communication costs 4 developing _ areas.*.